package com.example.springboot2023nocv.tengxunapi;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.example.springboot2023nocv.entity.ChinaTotal;
import com.example.springboot2023nocv.entity.NocvData;
import com.example.springboot2023nocv.service.ChinaTotalService;
import com.example.springboot2023nocv.service.IndexService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import redis.clients.jedis.Jedis;


import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Component
public class ChinaTotalScheduleTask {

    @Autowired
    private ChinaTotalService chinaTotalService;

    @Autowired
    private IndexService indexService;

    //每小时执行一次，更新全国数据情况
//    @Scheduled(fixedDelay = 100000)//100s执行一次 测试
    @Scheduled(cron = "0 0 8,20 * * ?")//每天早晚八点更新
    public void updateChinaTotalToDB() throws Exception{
        HttpUtils httpUtils = new HttpUtils();
        String string = httpUtils.getData();
        System.out.println("原始数据："+string);

        //1.所有数据的alibaba格式
        JSONObject jsonObject = JSONObject.parseObject(string);
        Object data = jsonObject.get("data");
        System.out.println("data:"+data);

        //2.data
        JSONObject jsonObjectData = JSONObject.parseObject(data.toString());
        Object chinaTotal = jsonObjectData.get("chinaTotal");
        Object lastUpdateTime = jsonObjectData.get("overseaLastUpdateTime");
        System.out.println("chinaTotal:"+chinaTotal);

        //3.total 全中国整体疫情数据
        JSONObject jsonObjectTotal = JSONObject.parseObject(chinaTotal.toString());
        Object total = jsonObjectTotal.get("total");
        System.out.println("total:"+total);

        //4.全国数据total
        JSONObject totalData = JSONObject.parseObject(total.toString());
        Object confirm = totalData.get("confirm");
        Object input = totalData.get("input");
        Object severe = totalData.get("severe");
        Object heal = totalData.get("heal");
        Object dead = totalData.get("dead");
        Object suspect = totalData.get("suspect");

        //5.为程序实体赋值
        ChinaTotal dataEntity = new ChinaTotal();
        dataEntity.setConfirm((Integer) confirm);
        dataEntity.setInput((Integer) input);
        dataEntity.setSevere((Integer) severe);
        dataEntity.setHeal((Integer) heal);
        dataEntity.setDead((Integer) dead);
        dataEntity.setSuspect((Integer) suspect);
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        dataEntity.setUpdateTime(format.parse(String.valueOf(lastUpdateTime)));

        //6.插入数据库【更新】
        chinaTotalService.save(dataEntity);



        //中国各个省份数据的自动刷新
        //拿到areaTree
        JSONArray areaTree = jsonObjectData.getJSONArray("areaTree");
        Object[] objects = areaTree.toArray();
        //遍历所有国家的数据
        /*for (int i = 0; i < objects.length; i++) {
            JSONObject jsonObject1 = JSONObject.parseObject(objects[i].toString());
            Object name = jsonObject1.get("name");
            System.out.println(name);
        }*/

        //拿到中国的数据
        JSONObject jsonObject1 = JSONObject.parseObject(objects[2].toString());
        JSONArray children = jsonObject1.getJSONArray("children");
        Object[] objects1 = children.toArray();//各个省份

        SimpleDateFormat format1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

        List<NocvData> list = new ArrayList<>();
        for (int i = 0; i < objects1.length; i++) {
            NocvData nocvData = new NocvData();
            JSONObject jsonObject2 = jsonObject.parseObject(objects1[i].toString());
            Object name = jsonObject2.get("name");//省份名字
            Object timePro = jsonObject2.get("lastUpdateTime");//省份更新数据时间
            Object total1 = jsonObject2.get("total");
            JSONObject jsonObject3 = jsonObject.parseObject(total1.toString());//total的数据
            Object confirm1 = jsonObject3.get("confirm");//累计确诊数量

            //获取累计死亡人数 治愈人数
            Object heal1 = jsonObject3.get("heal");//累计治愈数量
            Object dead1 = jsonObject3.get("dead");//累计死亡数量

            //现存确诊
            int extantConfirm = Integer.parseInt(confirm1.toString()) - Integer.parseInt(heal1.toString()) - Integer.parseInt(dead1.toString());

//            System.out.println("省份->"+name+":"+confirm1);

            //赋值
            nocvData.setName(name.toString());
//            nocvData.setValue(Integer.parseInt(confirm1.toString()));//累计确诊
            nocvData.setValue(extantConfirm);

            if (timePro == null){
                nocvData.setUpdateTime(new Date());
            }else {
                nocvData.setUpdateTime(format1.parse(String.valueOf(timePro)));
            }

            list.add(nocvData);
        }

        //各个省份数据插入数据库
        indexService.saveBatch(list);


        //7.删除缓存【重要】 mysql与redis一致性的一个简单套路
        Jedis jedis = new Jedis("127.0.0.1");
        if (jedis!=null){
            jedis.flushDB();//只删除自己使用的
        }
    }
}
